基于线控底盘的线控BCM系统设计与实现.pdf

内燃机与配件 WWW. nrjpj. cn ・33・ 基于线控底盘的线控BCM系统设计与实现 郭庆光，潘永康，史伟丽，孙国治，田双双 (潍柴动力股份有限公司电控与软件研究院，山东潍坊 261040) 摘要：本文简单介绍了线控底盘和BCM的功能，描述了智能驾驶车辆现有线控底盘系统架构 ，并针对现有 架构提出了一种优化后的系统架构和智能控制策略 ，即将BCM控制器集成于线控底盘控制器中，人工模式与自动 驾驶模式下的相关需求驱动仲裁，测试结果表明该系统及开发的控制策略不仅实现了线控底盘控制器的通信、安 全冗余等功能 、同时也实现了对于智能驾驶汽车特别重要的线控功能，降低了整车上的通信负载率，提高了整车上 控制器的集成性 ，降低了整车生产成本。 关键词:BCM；线控底盘；智能驾驶；智能控制；智能汽车 中图分类号:U463. 1 文献标识码：A 文章编号： 1674-957X(2023)04-0033-03 Design and Implementation of BCM System by Wire Based on Chassis by Wire Guo Qing-guang,Pan Yong-kang,Shi Wei-li,Sun Guo-zhi,Tian Shuang-shuang (Weichai Power Co. , Ltd. Institute of Electronic Control and Software, Shandong Weifang 261040) Abstract :This paper briefly introduces the function of the drive-by-wire chassis and BCM, describe the intel­ ligent vehicle drive-by-wire existing chassis system architecture, and puts forward an optimized in view of the ex­ isting structure of the system architecture and intelligent control strategy, the BCM controller integrated in wire control chassis controller, manual mode and automatic driving mode of the relevant demand arbitration,Test re­ sults show that the system and the development control strategy not only realizes the drive-by-wire chassis con­ troller communications function redundant security function, and other functions, but also realizes line control function for the intelligent vehicle, decrease the rate of the traffic load on the vehicle, to improve the integration of the controller of a vehicle, reduce the production cost of the vehicle. Key words :BCM； Drive-by-wire chassis； Intelligent driving； Intelligent control； Intelligent vehicle 1线控底盘与BCM简介 成控制给我们整个传统底盘加上了翅膀，为我们后续底盘 线控底盘技术属于新能源汽车智能驾驶更新发展的 更加智慧扎实打下了更好的基础⑷ 。现阶段新能源汽车 关键技术，是未来汽车智能驾驶的必然选择⑴ 。随着科技 智能驾驶线控底盘系统包含了线控驱动、线控转向、线